<!DOCTYPE html>
<meta charset="utf-8">
<title>window.external</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/obsolete.html#dom-external">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<script>
"use strict";

test(() => {
  assert_own_property(window, "external");
}, "window.external exists");

test(() => {
  assert_equals(window.external.AddSearchProvider(), undefined);
  assert_equals(window.external.IsSearchProviderInstalled(), undefined);
}, "window.external SearchProvider methods are no-ops");

</script>
